/*
 ********************************************************************************
 * Copyright (c) 9th November 2018 Cloudreach Limited Europe
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the Eclipse
 * Public License, v. 2.0 are satisfied: GNU General Public License, version 2
 * with the GNU Classpath Exception which is
 * available at https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 ********************************************************************************/
package org.eclipse.jemo.ui.view.form;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;

/**
 * @author christopher stura
 */
public class MultiselectPicklistView extends PicklistView<MultiselectPicklistView> {

    private List<String> selectedValues = new ArrayList<>();
    private int heightInPixels = 150;

    public MultiselectPicklistView() {
    }

    public MultiselectPicklistView(String name, Map<String, String> values) {
        super(name, values);
    }

    @Override
    @JsonIgnore
    public String getSelectedValue() {
        if (selectedValues.isEmpty()) {
            return null;
        } else {
            return selectedValues.get(0);
        }
    }

    @Override
    public MultiselectPicklistView setSelected(String valueKey) {
        selectedValues.clear();
        selectedValues.add(valueKey);
        return this;
    }

    @JsonIgnore
    public MultiselectPicklistView withSelected(String... valueKey) {
        selectedValues.clear();
        if (valueKey != null) {
            selectedValues.addAll(Arrays.asList(valueKey));
        }

        return this;
    }

    @JsonProperty(value = "selected")
    public List<String> getSelectedValues() {
        return selectedValues;
    }

    @JsonProperty(value = "height")
    public int getHeightInPixels() {
        return heightInPixels;
    }

    @JsonProperty(value = "height")
    public MultiselectPicklistView setHeightInPixels(int heightInPixels) {
        this.heightInPixels = heightInPixels;

        return this;
    }


}
